Troubleshooting The Diagnostics Transducer Block; Table 27: Diagnostics Transducer Block - Honeywell SmartLine RMA800 User Manual

Troubleshooting the Diagnostics Transducer block

Problem cause
Diagnostic
Transducer block
mode is in OOS and
does not change to
AUTO mode.
Block alarms are not
reported.
Revision 4 Foundation Fieldbus RMA803 Remote Indicator User's Guide

Table 27: Diagnostics Transducer block

Things to check
Read
MODE_BLOCK.PERMITTED
Read MODE_BLOCK.
ACTUAL of Resource block.
Read FEATURE_SEL
Read LIM_NOTIFY
Recommended action
Add AUTO mode to
MODE_BLOCK.PERMITTED.
If necessary, Set
MODE_BLOCK.TARGET to
AUTO.
NOTE:
If the mode is set to OOS for
maintenance then do not change
the mode to AUTO.
Reports are not selected in
FEATURE_SEL. If features do
not include reports then the host
must poll for alarms.
Set LIM_NOTIFY to a value
higher than zero, but not higher
than MAX_NOTIFY.
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